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CT19901

Aeroflex Circuit Technology
Part Number CT19901
Manufacturer Aeroflex Circuit Technology
Description MIL-STD-1553B Remote Terminal/ Bus Controller/ or Passive Monitor Hybrid with Status Word Control
Published Mar 24, 2005
Detailed Description CT1990/1 Series MIL-STD-1553B Remote Terminal, Bus Controller, or Passive Monitor Hybrid with Status Word Control Featur...
Datasheet PDF File CT19901 PDF File

CT19901
CT19901

Overview
CT1990/1 Series MIL-STD-1553B Remote Terminal, Bus Controller, or Passive Monitor Hybrid with Status Word Control Features • Performs the Complete Dual-Redundant Remote Terminal, Bus Controller Protocol and Passive Monitor Functions of MIL-STD-1553B • Automated Self-Test Functions • Allows setting of the Message Error Bit on illegal commands • Provides programmable control over Terminal Flag and Subsystem Flag Status Bits • MIL-PRF-38534 Compliant Circuits Available • 50 mw Typical Power Consumption • Small Size • Available in Ceramic Plug-in Package Configuration CIRCUIT TECHNOLOGY • Compatible with all ACT Driver/Receiver Units • 5V DC Operation • Full Military (-55°C to +125°C) Temperature Range • DESC SMD# 5962–94775: Released CT1990, Pending CT1991 1 General Description The CT1990/1 Series is a monolithic implementation of the MIL-STD-1553B Bus Controller, Remote Terminal and Passive Monitor functions.
All protocol functions of MIL-STD-1553B are incorporated and a number of options are included to improve flexibility.
These features include programming of the status word, illegalizing specific commands and an independent loop back self-test which is initiated by the subsystem.
This unit is directly compatible with all transceivers and microprocessor interfaces such as the CT1611 and CT1800 produced by Aeroflex Incorporated.
Block Diagram (With Transformers) Encoder Interface Unit Sub Address & Word Count Outputs BUS "0" T/R Hybrid Driver Select & Enable T/R Hybrid Decoder "O" Status Word Control Program Inputs Discrete Outputs BUS "1" Decoder "1" Internal Highway Control Control Inputs Terminal Address Inputs CT1990/1 eroflex Circuit Technology – Data Bus Modules For The Future © SCD1990 REV B 8/21/00 Absolute Maximum Ratings Parameter Supply Voltage (VDD) Input or Output Voltage at any Pad Storage Case Temperature Range -0.
3 to +7.
0 -0.
3 to (VDD + 0.
3) -65 to +150 Units V V °C Recommended DC Operating Conditions Parameter Vcc Power Supply ...


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